202200212020220 has 12 divisors (see below), whose sum is σ = 424620445242504. Its totient is φ = 80880084808080.

The previous prime is 202200212020187. The next prime is 202200212020237. The reversal of 202200212020220 is 22020212002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055005300486 + ... + 5055005300525.

It is an arithmetic number, because the mean of its divisors is an integer number (35385037103542).

Almost surely, 2^{202200212020220} is an apocalyptic number.

202200212020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200212020220 is an abundant number, since it is smaller than the sum of its proper divisors (222420233222284).

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

202200212020220 is a wasteful number, since it uses less digits than its factorization.

202200212020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110010601020 (or 10110010601018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202200212020220 its reverse (22020212002202), we get a palindrome (224220424022422).

The spelling of 202200212020220 in words is "two hundred two trillion, two hundred billion, two hundred twelve million, twenty thousand, two hundred twenty".