1670202012 has 24 divisors (see below), whose sum is σ = 3952029312. Its totient is φ = 548892400.

The previous prime is 1670201989. The next prime is 1670202101. The reversal of 1670202012 is 2102020761.

It is a self number, because there is not a number n which added to its sum of digits gives 1670202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979314 + ... + 981017.

It is an arithmetic number, because the mean of its divisors is an integer number (164667888).

Almost surely, 2^1670202012 is an apocalyptic number.

1670202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1670202012 is an abundant number, since it is smaller than the sum of its proper divisors (2281827300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1670202012 is a wasteful number, since it uses less digits than its factorization.

1670202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960409 (or 1960407 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1670202012 is about 40868.1050698463. The cubic root of 1670202012 is about 1186.4688325183.

Adding to 1670202012 its reverse (2102020761), we get a palindrome (3772222773).

The spelling of 1670202012 in words is "one billion, six hundred seventy million, two hundred two thousand, twelve".