202022220044 has 12 divisors (see below), whose sum is σ = 353542064568. Its totient is φ = 101010201600.

The previous prime is 202022219941. The next prime is 202022220073. The reversal of 202022220044 is 440022220202.

It is a junction number, because it is equal to n+sod(n) for n = 202022219998 and 202022220025.

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, 647564 + ... + 907404.

It is an arithmetic number, because the mean of its divisors is an integer number (29461838714).

Almost surely, 2^202022220044 is an apocalyptic number.

It is an amenable number.

202022220044 is a deficient number, since it is larger than the sum of its proper divisors (151519844524).

202022220044 is a wasteful number, since it uses less digits than its factorization.

202022220044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454216 (or 454214 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202022220044 its reverse (440022220202), we get a palindrome (642044440246).

The spelling of 202022220044 in words is "two hundred two billion, twenty-two million, two hundred twenty thousand, forty-four".