10102202220 has 48 divisors (see below), whose sum is σ = 30857637888. Its totient is φ = 2449018560.

The previous prime is 10102202197. The next prime is 10102202261. The reversal of 10102202220 is 2220220101.

It is a super-4 number, since 4×10102202220⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10102202196 and 10102202205.

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, 7652524 + ... + 7653843.

It is an arithmetic number, because the mean of its divisors is an integer number (642867456).

Almost surely, 2^10102202220 is an apocalyptic number.

10102202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102202220 is an abundant number, since it is smaller than the sum of its proper divisors (20755435668).

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

10102202220 is a wasteful number, since it uses less digits than its factorization.

10102202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15306390 (or 15306388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10102202220 its reverse (2220220101), we get a palindrome (12322422321).

The spelling of 10102202220 in words is "ten billion, one hundred two million, two hundred two thousand, two hundred twenty".