1602111212 has 72 divisors (see below), whose sum is σ = 3246566400. Its totient is φ = 689015808.

The previous prime is 1602111197. The next prime is 1602111221. The reversal of 1602111212 is 2121112061.

It is a super-2 number, since 2×1602111212² = 5133520671232217888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1251989 + ... + 1253267.

It is an arithmetic number, because the mean of its divisors is an integer number (45091200).

Almost surely, 2^1602111212 is an apocalyptic number.

It is an amenable number.

1602111212 is an abundant number, since it is smaller than the sum of its proper divisors (1644455188).

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

1602111212 is a wasteful number, since it uses less digits than its factorization.

1602111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1602111212 is about 40026.3814502385. The cubic root of 1602111212 is about 1170.1213042953.

Adding to 1602111212 its reverse (2121112061), we get a palindrome (3723223273).

The spelling of 1602111212 in words is "one billion, six hundred two million, one hundred eleven thousand, two hundred twelve".