2162120060156 has 24 divisors (see below), whose sum is σ = 4324415047680. Its totient is φ = 926585398512.

The previous prime is 2162120060131. The next prime is 2162120060171. The reversal of 2162120060156 is 6510600212612.

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, 851660 + ... + 2247123.

It is an arithmetic number, because the mean of its divisors is an integer number (180183960320).

Almost surely, 2^{2162120060156} is an apocalyptic number.

It is an amenable number.

2162120060156 is an abundant number, since it is smaller than the sum of its proper divisors (2162294987524).

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

2162120060156 is a wasteful number, since it uses less digits than its factorization.

2162120060156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123713 (or 3123711 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 2162120060156 its reverse (6510600212612), we get a palindrome (8672720272768).

The spelling of 2162120060156 in words is "two trillion, one hundred sixty-two billion, one hundred twenty million, sixty thousand, one hundred fifty-six".