102020200022202 has 128 divisors (see below), whose sum is σ = 260410794006528. Its totient is φ = 25871887641600.

The previous prime is 102020200022177. The next prime is 102020200022203. The reversal of 102020200022202 is 202220002020201.

It is a super-2 number, since 2×102020200022202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102020200022203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47440998 + ... + 49544814.

It is an arithmetic number, because the mean of its divisors is an integer number (2034459328176).

Almost surely, 2^{102020200022202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102020200022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130205397003264).

102020200022202 is an abundant number, since it is smaller than the sum of its proper divisors (158390593984326).

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

102020200022202 is a wasteful number, since it uses less digits than its factorization.

102020200022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106324.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102020200022202 its reverse (202220002020201), we get a palindrome (304240202042403).

The spelling of 102020200022202 in words is "one hundred two trillion, twenty billion, two hundred million, twenty-two thousand, two hundred two".