1070165220 has 24 divisors (see below), whose sum is σ = 2996462784. Its totient is φ = 285377376.

The previous prime is 1070165191. The next prime is 1070165227. The reversal of 1070165220 is 225610701.

It is a super-2 number, since 2×1070165220² = 2290507196195296800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070165227) 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, 8917984 + ... + 8918103.

It is an arithmetic number, because the mean of its divisors is an integer number (124852616).

Almost surely, 2^1070165220 is an apocalyptic number.

1070165220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070165220 is an abundant number, since it is smaller than the sum of its proper divisors (1926297564).

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

1070165220 is a wasteful number, since it uses less digits than its factorization.

1070165220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17836099 (or 17836097 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1070165220 is about 32713.3798315001. The cubic root of 1070165220 is about 1022.8617634600.

Adding to 1070165220 its reverse (225610701), we get a palindrome (1295775921).

The spelling of 1070165220 in words is "one billion, seventy million, one hundred sixty-five thousand, two hundred twenty".