2100220022022 has 32 divisors (see below), whose sum is σ = 4239809239680. Its totient is φ = 693518232960.

The previous prime is 2100220022011. The next prime is 2100220022051. The reversal of 2100220022022 is 2202200220012.

It is a junction number, because it is equal to n+sod(n) for n = 2100220021992 and 2100220022010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507129 + ... + 2111307.

It is an arithmetic number, because the mean of its divisors is an integer number (132494038740).

Almost surely, 2^{2100220022022} is an apocalyptic number.

2100220022022 is an abundant number, since it is smaller than the sum of its proper divisors (2139589217658).

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

2100220022022 is a wasteful number, since it uses less digits than its factorization.

2100220022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606228.

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

Adding to 2100220022022 its reverse (2202200220012), we get a palindrome (4302420242034).

The spelling of 2100220022022 in words is "two trillion, one hundred billion, two hundred twenty million, twenty-two thousand, twenty-two".