20222010102210 has 128 divisors (see below), whose sum is σ = 55811909689344. Its totient is φ = 4593360648960.

The previous prime is 20222010102197. The next prime is 20222010102223. The reversal of 20222010102210 is 1220101022202.

It is an interprime number because it is at equal distance from previous prime (20222010102197) and next prime (20222010102223).

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 20222010102210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 441920652 + ... + 441966408.

It is an arithmetic number, because the mean of its divisors is an integer number (436030544448).

Almost surely, 2^{20222010102210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222010102210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27905954844672).

20222010102210 is an abundant number, since it is smaller than the sum of its proper divisors (35589899587134).

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

20222010102210 is a wasteful number, since it uses less digits than its factorization.

20222010102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58848.

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

Adding to 20222010102210 its reverse (1220101022202), we get a palindrome (21442111124412).

The spelling of 20222010102210 in words is "twenty trillion, two hundred twenty-two billion, ten million, one hundred two thousand, two hundred ten".