4213145220 has 24 divisors (see below), whose sum is σ = 11796806784. Its totient is φ = 1123505376.

The previous prime is 4213145213. The next prime is 4213145227. The reversal of 4213145220 is 225413124.

It is an interprime number because it is at equal distance from previous prime (4213145213) and next prime (4213145227).

It is not an unprimeable number, because it can be changed into a prime (4213145227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35109484 + ... + 35109603.

It is an arithmetic number, because the mean of its divisors is an integer number (491533616).

Almost surely, 2^4213145220 is an apocalyptic number.

It is an amenable number.

4213145220 is an abundant number, since it is smaller than the sum of its proper divisors (7583661564).

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

4213145220 is a wasteful number, since it uses less digits than its factorization.

4213145220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70219099 (or 70219097 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4213145220 is about 64908.7453275751. The cubic root of 4213145220 is about 1615.1101369997.

Adding to 4213145220 its reverse (225413124), we get a palindrome (4438558344).

The spelling of 4213145220 in words is "four billion, two hundred thirteen million, one hundred forty-five thousand, two hundred twenty".