202211201001020 has 96 divisors (see below), whose sum is σ = 439325663414400. Its totient is φ = 78127175168000.

The previous prime is 202211201000983. The next prime is 202211201001077. The reversal of 202211201001020 is 20100102112202.

It is a junction number, because it is equal to n+sod(n) for n = 202211201000986 and 202211201001004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3446028041 + ... + 3446086719.

It is an arithmetic number, because the mean of its divisors is an integer number (4576308993900).

Almost surely, 2^{202211201001020} is an apocalyptic number.

202211201001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202211201001020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219662831707200).

202211201001020 is an abundant number, since it is smaller than the sum of its proper divisors (237114462413380).

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

202211201001020 is a wasteful number, since it uses less digits than its factorization.

202211201001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100439 (or 100437 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202211201001020 its reverse (20100102112202), we get a palindrome (222311303113222).

The spelling of 202211201001020 in words is "two hundred two trillion, two hundred eleven billion, two hundred one million, one thousand, twenty".