10002212211020 has 96 divisors (see below), whose sum is σ = 21273066608640. Its totient is φ = 3950045326080.

The previous prime is 10002212211007. The next prime is 10002212211023. The reversal of 10002212211020 is 2011221220001.

It is a super-2 number, since 2×10002212211020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10002212210986 and 10002212211004.

It is not an unprimeable number, because it can be changed into a prime (10002212211023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719421389 + ... + 719435291.

It is an arithmetic number, because the mean of its divisors is an integer number (221594443840).

Almost surely, 2^{10002212211020} is an apocalyptic number.

10002212211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002212211020 is an abundant number, since it is smaller than the sum of its proper divisors (11270854397620).

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

10002212211020 is a wasteful number, since it uses less digits than its factorization.

10002212211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175 (or 15173 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10002212211020 its reverse (2011221220001), we get a palindrome (12013433431021).

The spelling of 10002212211020 in words is "ten trillion, two billion, two hundred twelve million, two hundred eleven thousand, twenty".