10221022020210 has 32 divisors (see below), whose sum is σ = 24585826363200. Its totient is φ = 2719453259328.

The previous prime is 10221022020193. The next prime is 10221022020229. The reversal of 10221022020210 is 1202022012201.

It is a super-2 number, since 2×10221022020210² (a number of 27 digits) contains 22 as substring.

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 10221022020210.

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, 384524785 + ... + 384551364.

It is an arithmetic number, because the mean of its divisors is an integer number (768307073850).

Almost surely, 2^{10221022020210} is an apocalyptic number.

10221022020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221022020210 is an abundant number, since it is smaller than the sum of its proper divisors (14364804342990).

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

10221022020210 is a wasteful number, since it uses less digits than its factorization.

10221022020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769076602.

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

Adding to 10221022020210 its reverse (1202022012201), we get a palindrome (11423044032411).

The spelling of 10221022020210 in words is "ten trillion, two hundred twenty-one billion, twenty-two million, twenty thousand, two hundred ten".