20022201202200 has 48 divisors (see below), whose sum is σ = 62068823728680. Its totient is φ = 5339253653760.

The previous prime is 20022201202193. The next prime is 20022201202229. The reversal of 20022201202200 is 220210222002.

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 20022201202200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16685167069 + ... + 16685168268.

Almost surely, 2^{20022201202200} is an apocalyptic number.

20022201202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022201202200 is an abundant number, since it is smaller than the sum of its proper divisors (42046622526480).

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

20022201202200 is a wasteful number, since it uses less digits than its factorization.

20022201202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370335356 (or 33370335347 counting only the distinct ones).

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

Adding to 20022201202200 its reverse (220210222002), we get a palindrome (20242411424202).

The spelling of 20022201202200 in words is "twenty trillion, twenty-two billion, two hundred one million, two hundred two thousand, two hundred".