20522012225310 has 48 divisors (see below), whose sum is σ = 54153608395536. Its totient is φ = 5390856941184.

The previous prime is 20522012225237. The next prime is 20522012225321. The reversal of 20522012225310 is 1352221022502.

20522012225310 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 2 + 0 + 122 + 2 + 531 + 0 = 666.

It is a super-2 number, since 2×20522012225310² (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 23 ways as a sum of consecutive naturals, for example, 1701653359 + ... + 1701665418.

It is an arithmetic number, because the mean of its divisors is an integer number (1128200174907).

Almost surely, 2^{20522012225310} is an apocalyptic number.

20522012225310 is an abundant number, since it is smaller than the sum of its proper divisors (33631596170226).

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

20522012225310 is a wasteful number, since it uses less digits than its factorization.

20522012225310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403318857 (or 3403318854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 20522012225310 its reverse (1352221022502), we get a palindrome (21874233247812).

The spelling of 20522012225310 in words is "twenty trillion, five hundred twenty-two billion, twelve million, two hundred twenty-five thousand, three hundred ten".