202020444020202 has 64 divisors (see below), whose sum is σ = 417517867678464. Its totient is φ = 65116549831680.

The previous prime is 202020444020179. The next prime is 202020444020261.

202020444020202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215339698 + ... + 216275810.

It is an arithmetic number, because the mean of its divisors is an integer number (6523716682476).

Almost surely, 2^{202020444020202} is an apocalyptic number.

202020444020202 is an abundant number, since it is smaller than the sum of its proper divisors (215497423658262).

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

202020444020202 is a wasteful number, since it uses less digits than its factorization.

202020444020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942143.

The product of its (nonzero) digits is 4096, while the sum is 24.

The spelling of 202020444020202 in words is "two hundred two trillion, twenty billion, four hundred forty-four million, twenty thousand, two hundred two".