1620216220502 has 16 divisors (see below), whose sum is σ = 2651495904000. Its totient is φ = 736397196840.

The previous prime is 1620216220481. The next prime is 1620216220573. The reversal of 1620216220502 is 2050226120261.

It is a super-3 number, since 3×1620216220502³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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, 2979602 + ... + 3481157.

It is an arithmetic number, because the mean of its divisors is an integer number (165718494000).

Almost surely, 2^{1620216220502} is an apocalyptic number.

1620216220502 is a deficient number, since it is larger than the sum of its proper divisors (1031279683498).

1620216220502 is a wasteful number, since it uses less digits than its factorization.

1620216220502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472171.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 1620216220502 in words is "one trillion, six hundred twenty billion, two hundred sixteen million, two hundred twenty thousand, five hundred two".