220202110101012 has 96 divisors (see below), whose sum is σ = 556930456677504. Its totient is φ = 67314158092800.

The previous prime is 220202110101007. The next prime is 220202110101073. The reversal of 220202110101012 is 210101011202022.

It is a super-2 number, since 2×220202110101012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220202110100982 and 220202110101000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25009843 + ... + 32648069.

It is an arithmetic number, because the mean of its divisors is an integer number (5801358923724).

Almost surely, 2^{220202110101012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220202110101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278465228338752).

220202110101012 is an abundant number, since it is smaller than the sum of its proper divisors (336728346576492).

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

220202110101012 is a wasteful number, since it uses less digits than its factorization.

220202110101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639449 (or 7639447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220202110101012 its reverse (210101011202022), we get a palindrome (430303121303034).

The spelling of 220202110101012 in words is "two hundred twenty trillion, two hundred two billion, one hundred ten million, one hundred one thousand, twelve".