22020200220212 has 24 divisors (see below), whose sum is σ = 38840967255552. Its totient is φ = 10922830588800.

The previous prime is 22020200220157. The next prime is 22020200220233. The reversal of 22020200220212 is 21202200202022.

It is a super-2 number, since 2×22020200220212² (a number of 27 digits) contains 22 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, 4419413 + ... + 7973180.

It is an arithmetic number, because the mean of its divisors is an integer number (1618373635648).

Almost surely, 2^{22020200220212} is an apocalyptic number.

It is an amenable number.

22020200220212 is a deficient number, since it is larger than the sum of its proper divisors (16820767035340).

22020200220212 is a wasteful number, since it uses less digits than its factorization.

22020200220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12396119 (or 12396117 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22020200220212 its reverse (21202200202022), we get a palindrome (43222400422234).

The spelling of 22020200220212 in words is "twenty-two trillion, twenty billion, two hundred million, two hundred twenty thousand, two hundred twelve".