10212220002220 has 96 divisors (see below), whose sum is σ = 22729524592320. Its totient is φ = 3840818257920.

The previous prime is 10212220002197. The next prime is 10212220002227. The reversal of 10212220002220 is 2220002221201.

It is a junction number, because it is equal to n+sod(n) for n = 10212220002194 and 10212220002203.

It is not an unprimeable number, because it can be changed into a prime (10212220002227) 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, 2709528496 + ... + 2709532264.

It is an arithmetic number, because the mean of its divisors is an integer number (236765881170).

Almost surely, 2^{10212220002220} is an apocalyptic number.

10212220002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212220002220 is an abundant number, since it is smaller than the sum of its proper divisors (12517304590100).

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

10212220002220 is a wasteful number, since it uses less digits than its factorization.

10212220002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523 (or 9521 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10212220002220 its reverse (2220002221201), we get a palindrome (12432222223421).

The spelling of 10212220002220 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, two thousand, two hundred twenty".