20110201212022 has 32 divisors (see below), whose sum is σ = 32496589382400. Its totient is φ = 9302863657248.

The previous prime is 20110201212011. The next prime is 20110201212077. The reversal of 20110201212022 is 22021210201102.

It is a happy number.

It is a super-2 number, since 2×20110201212022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110201211987 and 20110201212005.

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, 9261943 + ... + 11225149.

It is an arithmetic number, because the mean of its divisors is an integer number (1015518418200).

Almost surely, 2^{20110201212022} is an apocalyptic number.

20110201212022 is a deficient number, since it is larger than the sum of its proper divisors (12386388170378).

20110201212022 is a wasteful number, since it uses less digits than its factorization.

20110201212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969540.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20110201212022 its reverse (22021210201102), we get a palindrome (42131411413124).

The spelling of 20110201212022 in words is "twenty trillion, one hundred ten billion, two hundred one million, two hundred twelve thousand, twenty-two".