20010222203012 has 24 divisors (see below), whose sum is σ = 35132820690240. Its totient is φ = 9972277710560.

The previous prime is 20010222203009. The next prime is 20010222203021. The reversal of 20010222203012 is 21030222201002.

It is a super-2 number, since 2×20010222203012² (a number of 27 digits) contains 22 as substring.

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, 18467903 + ... + 19521369.

It is an arithmetic number, because the mean of its divisors is an integer number (1463867528760).

Almost surely, 2^{20010222203012} is an apocalyptic number.

It is an amenable number.

20010222203012 is a deficient number, since it is larger than the sum of its proper divisors (15122598487228).

20010222203012 is a wasteful number, since it uses less digits than its factorization.

20010222203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069051 (or 1069049 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20010222203012 its reverse (21030222201002), we get a palindrome (41040444404014).

The spelling of 20010222203012 in words is "twenty trillion, ten billion, two hundred twenty-two million, two hundred three thousand, twelve".