20202044222 has 4 divisors (see below), whose sum is σ = 30303066336. Its totient is φ = 10101022110.

The previous prime is 20202044207. The next prime is 20202044243. The reversal of 20202044222 is 22244020202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22244020202 = 2 ⋅11122010101.

It is a junction number, because it is equal to n+sod(n) for n = 20202044194 and 20202044203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050511054 + ... + 5050511057.

It is an arithmetic number, because the mean of its divisors is an integer number (7575766584).

Almost surely, 2^20202044222 is an apocalyptic number.

20202044222 is a deficient number, since it is larger than the sum of its proper divisors (10101022114).

20202044222 is a wasteful number, since it uses less digits than its factorization.

20202044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101022113.

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

Adding to 20202044222 its reverse (22244020202), we get a palindrome (42446064424).

The spelling of 20202044222 in words is "twenty billion, two hundred two million, forty-four thousand, two hundred twenty-two".