20220101210202 has 32 divisors (see below), whose sum is σ = 41510280252672. Its totient is φ = 6563143320384.

The previous prime is 20220101210167. The next prime is 20220101210279. The reversal of 20220101210202 is 20201210102202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181930453 + ... + 182041560.

It is an arithmetic number, because the mean of its divisors is an integer number (1297196257896).

Almost surely, 2^{20220101210202} is an apocalyptic number.

20220101210202 is an abundant number, since it is smaller than the sum of its proper divisors (21290179042470).

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

20220101210202 is a wasteful number, since it uses less digits than its factorization.

20220101210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363972262.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220101210202 its reverse (20201210102202), we get a palindrome (40421311312404).

The spelling of 20220101210202 in words is "twenty trillion, two hundred twenty billion, one hundred one million, two hundred ten thousand, two hundred two".