20210002222012 has 12 divisors (see below), whose sum is σ = 35368394609520. Its totient is φ = 10104746619296.

The previous prime is 20210002221979. The next prime is 20210002222013. The reversal of 20210002222012 is 21022220001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210002222013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63444193 + ... + 63761944.

It is an arithmetic number, because the mean of its divisors is an integer number (2947366217460).

Almost surely, 2^{20210002222012} is an apocalyptic number.

It is an amenable number.

20210002222012 is a deficient number, since it is larger than the sum of its proper divisors (15158392387508).

20210002222012 is a wasteful number, since it uses less digits than its factorization.

20210002222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127245860 (or 127245858 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20210002222012 its reverse (21022220001202), we get a palindrome (41232222223214).

The spelling of 20210002222012 in words is "twenty trillion, two hundred ten billion, two million, two hundred twenty-two thousand, twelve".