10102212020220 has 24 divisors (see below), whose sum is σ = 28286193656784. Its totient is φ = 2693923205376.

The previous prime is 10102212020191. The next prime is 10102212020233. The reversal of 10102212020220 is 2202021220101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10102212020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84185100109 + ... + 84185100228.

It is an arithmetic number, because the mean of its divisors is an integer number (1178591402366).

Almost surely, 2^{10102212020220} is an apocalyptic number.

10102212020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102212020220 is an abundant number, since it is smaller than the sum of its proper divisors (18183981636564).

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

10102212020220 is a wasteful number, since it uses less digits than its factorization.

10102212020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168370200349 (or 168370200347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10102212020220 its reverse (2202021220101), we get a palindrome (12304233240321).

The spelling of 10102212020220 in words is "ten trillion, one hundred two billion, two hundred twelve million, twenty thousand, two hundred twenty".