20220120210124 has 12 divisors (see below), whose sum is σ = 35385362374824. Its totient is φ = 10110016674464.

The previous prime is 20220120210083. The next prime is 20220120210127. The reversal of 20220120210124 is 42101202102202.

It is a super-2 number, since 2×20220120210124² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220120210127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9798634 + ... + 11681329.

It is an arithmetic number, because the mean of its divisors is an integer number (2948780197902).

Almost surely, 2^{20220120210124} is an apocalyptic number.

It is an amenable number.

20220120210124 is a deficient number, since it is larger than the sum of its proper divisors (15165242164700).

20220120210124 is a wasteful number, since it uses less digits than its factorization.

20220120210124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715304 (or 21715302 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20220120210124 its reverse (42101202102202), we get a palindrome (62321322312326).

The spelling of 20220120210124 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-four".