10222010212220 has 48 divisors (see below), whose sum is σ = 21863622513600. Its totient is φ = 4013611607040.

The previous prime is 10222010212207. The next prime is 10222010212259. The reversal of 10222010212220 is 2221201022201.

It is a happy number.

It is a congruent number.

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, 15392285 + ... + 16042644.

It is an arithmetic number, because the mean of its divisors is an integer number (455492135700).

Almost surely, 2^{10222010212220} is an apocalyptic number.

10222010212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222010212220 is an abundant number, since it is smaller than the sum of its proper divisors (11641612301380).

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

10222010212220 is a wasteful number, since it uses less digits than its factorization.

10222010212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31435238 (or 31435236 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10222010212220 its reverse (2221201022201), we get a palindrome (12443211234421).

The spelling of 10222010212220 in words is "ten trillion, two hundred twenty-two billion, ten million, two hundred twelve thousand, two hundred twenty".