20220120202 has 16 divisors (see below), whose sum is σ = 31601187072. Its totient is φ = 9692487360.

The previous prime is 20220120191. The next prime is 20220120209. The reversal of 20220120202 is 20202102202.

It is not an unprimeable number, because it can be changed into a prime (20220120209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517343 + ... + 1530610.

It is an arithmetic number, because the mean of its divisors is an integer number (1975074192).

Almost surely, 2^20220120202 is an apocalyptic number.

20220120202 is a deficient number, since it is larger than the sum of its proper divisors (11381066870).

20220120202 is a wasteful number, since it uses less digits than its factorization.

20220120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048093.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20220120202 its reverse (20202102202), we get a palindrome (40422222404).

The spelling of 20220120202 in words is "twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred two".