22000012010002 has 12 divisors (see below), whose sum is σ = 35733747318570. Its totient is φ = 10153851696768.

The previous prime is 22000012009999. The next prime is 22000012010057. The reversal of 22000012010002 is 20001021000022.

It can be written as a sum of positive squares in 3 ways, for example, as 12051860753241 + 9948151256761 = 3471579^2 + 3154069^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32544396127 + ... + 32544396802.

Almost surely, 2^{22000012010002} is an apocalyptic number.

22000012010002 is a deficient number, since it is larger than the sum of its proper divisors (13733735308568).

22000012010002 is a wasteful number, since it uses less digits than its factorization.

22000012010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65088792957 (or 65088792944 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000012010002 its reverse (20001021000022), we get a palindrome (42001033010024).

The spelling of 22000012010002 in words is "twenty-two trillion, twelve million, ten thousand, two".