20202122222010 has 24 divisors (see below), whose sum is σ = 52525517777460. Its totient is φ = 5387232592512.

The previous prime is 20202122221943. The next prime is 20202122222017. The reversal of 20202122222010 is 1022222120202.

20202122222010 is a `hidden beast` number, since 20 + 202 + 1 + 222 + 220 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19926519271569 + 275602950441 = 4463913^2 + 524979^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20202122222017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112234012255 + ... + 112234012434.

Almost surely, 2^{20202122222010} is an apocalyptic number.

20202122222010 is an abundant number, since it is smaller than the sum of its proper divisors (32323395555450).

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

20202122222010 is a wasteful number, since it uses less digits than its factorization.

20202122222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224468024702 (or 224468024699 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20202122222010 its reverse (1022222120202), we get a palindrome (21224344342212).

The spelling of 20202122222010 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, ten".