20102001020222 has 16 divisors (see below), whose sum is σ = 32937984025344. Its totient is φ = 9125106375000.

The previous prime is 20102001020113. The next prime is 20102001020239. The reversal of 20102001020222 is 22202010020102.

It is a junction number, because it is equal to n+sod(n) for n = 20102001020197 and 20102001020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608323904 + ... + 608356947.

It is an arithmetic number, because the mean of its divisors is an integer number (2058624001584).

Almost surely, 2^{20102001020222} is an apocalyptic number.

20102001020222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20102001020222 is a deficient number, since it is larger than the sum of its proper divisors (12835983005122).

20102001020222 is a wasteful number, since it uses less digits than its factorization.

20102001020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216681615.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20102001020222 its reverse (22202010020102), we get a palindrome (42304011040324).

The spelling of 20102001020222 in words is "twenty trillion, one hundred two billion, one million, twenty thousand, two hundred twenty-two".