20221200202 has 16 divisors (see below), whose sum is σ = 34680260160. Its totient is φ = 8662392288.

The previous prime is 20221200143. The next prime is 20221200247. The reversal of 20221200202 is 20200212202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286827 + ... + 350302.

It is an arithmetic number, because the mean of its divisors is an integer number (2167516260).

Almost surely, 2^20221200202 is an apocalyptic number.

20221200202 is a deficient number, since it is larger than the sum of its proper divisors (14459059958).

20221200202 is a wasteful number, since it uses less digits than its factorization.

20221200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639405.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20221200202 its reverse (20200212202), we get a palindrome (40421412404).

The spelling of 20221200202 in words is "twenty billion, two hundred twenty-one million, two hundred thousand, two hundred two".