1020204210 has 32 divisors (see below), whose sum is σ = 2451762432. Its totient is φ = 271690880.

The previous prime is 1020204191. The next prime is 1020204277. The reversal of 1020204210 is 124020201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487 + ... + 45173.

It is an arithmetic number, because the mean of its divisors is an integer number (76617576).

Almost surely, 2^1020204210 is an apocalyptic number.

1020204210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020204210 is an abundant number, since it is smaller than the sum of its proper divisors (1431558222).

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

1020204210 is a wasteful number, since it uses less digits than its factorization.

1020204210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45458.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1020204210 is about 31940.6357169046. The cubic root of 1020204210 is about 1006.6898823401.

Adding to 1020204210 its reverse (124020201), we get a palindrome (1144224411).

The spelling of 1020204210 in words is "one billion, twenty million, two hundred four thousand, two hundred ten".