2021110020222 has 16 divisors (see below), whose sum is σ = 4042280401920. Its totient is φ = 673693279832.

The previous prime is 2021110020179. The next prime is 2021110020269. The reversal of 2021110020222 is 2220200111202.

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, 2073822 + ... + 2888417.

It is an arithmetic number, because the mean of its divisors is an integer number (252642525120).

Almost surely, 2^{2021110020222} is an apocalyptic number.

2021110020222 is an abundant number, since it is smaller than the sum of its proper divisors (2021170381698).

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

2021110020222 is a wasteful number, since it uses less digits than its factorization.

2021110020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030127.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2021110020222 its reverse (2220200111202), we get a palindrome (4241310131424).

The spelling of 2021110020222 in words is "two trillion, twenty-one billion, one hundred ten million, twenty thousand, two hundred twenty-two".