1612020002 has 16 divisors (see below), whose sum is σ = 2695019040. Its totient is φ = 718671168.

The previous prime is 1612019911. The next prime is 1612020049. The reversal of 1612020002 is 2000202161.

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, 1247048 + ... + 1248339.

It is an arithmetic number, because the mean of its divisors is an integer number (168438690).

Almost surely, 2^1612020002 is an apocalyptic number.

1612020002 is a deficient number, since it is larger than the sum of its proper divisors (1082999038).

1612020002 is a wasteful number, since it uses less digits than its factorization.

1612020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495425.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1612020002 is about 40149.9688916442. The cubic root of 1612020002 is about 1172.5286828983.

Adding to 1612020002 its reverse (2000202161), we get a palindrome (3612222163).

The spelling of 1612020002 in words is "one billion, six hundred twelve million, twenty thousand, two".