20010222101202 has 256 divisors, whose sum is σ = 45799481687040. Its totient is φ = 5792854966272.

The previous prime is 20010222101189. The next prime is 20010222101279. The reversal of 20010222101202 is 20210122201002.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5108556148 + ... + 5108560064.

It is an arithmetic number, because the mean of its divisors is an integer number (178904225340).

Almost surely, 2^{20010222101202} is an apocalyptic number.

20010222101202 is an abundant number, since it is smaller than the sum of its proper divisors (25789259585838).

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

20010222101202 is a wasteful number, since it uses less digits than its factorization.

20010222101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

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

Adding to 20010222101202 its reverse (20210122201002), we get a palindrome (40220344302204).

The spelling of 20010222101202 in words is "twenty trillion, ten billion, two hundred twenty-two million, one hundred one thousand, two hundred two".