20220220002102 has 32 divisors (see below), whose sum is σ = 42819573003264. Its totient is φ = 6343556419200.

The previous prime is 20220220002089. The next prime is 20220220002107. The reversal of 20220220002102 is 20120002202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220220002107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17185827 + ... + 18324657.

It is an arithmetic number, because the mean of its divisors is an integer number (1338111656352).

Almost surely, 2^{20220220002102} is an apocalyptic number.

20220220002102 is an abundant number, since it is smaller than the sum of its proper divisors (22599353001162).

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

20220220002102 is a wasteful number, since it uses less digits than its factorization.

20220220002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312924.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20220220002102 its reverse (20120002202202), we get a palindrome (40340222204304).

The spelling of 20220220002102 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two thousand, one hundred two".