210201121202022 has 32 divisors (see below), whose sum is σ = 471738489838560. Its totient is φ = 69373307325600.

The previous prime is 210201121201993. The next prime is 210201121202053. The reversal of 210201121202022 is 220202121102012.

It is a happy number.

210201121202022 is a `hidden beast` number, since 210 + 20 + 112 + 120 + 202 + 2 = 666.

It is a super-2 number, since 2×210201121202022² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210201121201986 and 210201121202004.

It is a congruent number.

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, 19270357693 + ... + 19270368600.

It is an arithmetic number, because the mean of its divisors is an integer number (14741827807455).

Almost surely, 2^{210201121202022} is an apocalyptic number.

210201121202022 is an abundant number, since it is smaller than the sum of its proper divisors (261537368636538).

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

210201121202022 is a wasteful number, since it uses less digits than its factorization.

210201121202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38540726405 (or 38540726399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210201121202022 its reverse (220202121102012), we get a palindrome (430403242304034).

The spelling of 210201121202022 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty-one million, two hundred two thousand, twenty-two".