2210122102020 has 48 divisors (see below), whose sum is σ = 7072390727808. Its totient is φ = 505170766080.

The previous prime is 2210122101997. The next prime is 2210122102031. The reversal of 2210122102020 is 202012210122.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2631097321 + ... + 2631098160.

It is an arithmetic number, because the mean of its divisors is an integer number (147341473496).

Almost surely, 2^{2210122102020} is an apocalyptic number.

2210122102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210122102020 is an abundant number, since it is smaller than the sum of its proper divisors (4862268625788).

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

2210122102020 is a wasteful number, since it uses less digits than its factorization.

2210122102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262195500 (or 5262195498 counting only the distinct ones).

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

Adding to 2210122102020 its reverse (202012210122), we get a palindrome (2412134312142).

The spelling of 2210122102020 in words is "two trillion, two hundred ten billion, one hundred twenty-two million, one hundred two thousand, twenty".