22010100212020 has 24 divisors (see below), whose sum is σ = 46303308533664. Its totient is φ = 8788402353696.

The previous prime is 22010100211937. The next prime is 22010100212021. The reversal of 22010100212020 is 2021200101022.

It is a happy number.

It is a super-2 number, since 2×22010100212020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010100212021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977346654 + ... + 977369173.

It is an arithmetic number, because the mean of its divisors is an integer number (1929304522236).

Almost surely, 2^{22010100212020} is an apocalyptic number.

22010100212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010100212020 is an abundant number, since it is smaller than the sum of its proper divisors (24293208321644).

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

22010100212020 is a wasteful number, since it uses less digits than its factorization.

22010100212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954716399 (or 1954716397 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010100212020 its reverse (2021200101022), we get a palindrome (24031300313042).

The spelling of 22010100212020 in words is "twenty-two trillion, ten billion, one hundred million, two hundred twelve thousand, twenty".