22002000212022 has 32 divisors (see below), whose sum is σ = 44662994552832. Its totient is φ = 7224178588704.

The previous prime is 22002000211999. The next prime is 22002000212039. The reversal of 22002000212022 is 22021200020022.

It is a super-2 number, since 2×22002000212022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22002000211992 and 22002000212010.

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, 6806448 + ... + 9504300.

It is an arithmetic number, because the mean of its divisors is an integer number (1395718579776).

Almost surely, 2^{22002000212022} is an apocalyptic number.

22002000212022 is an abundant number, since it is smaller than the sum of its proper divisors (22660994340810).

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

22002000212022 is a wasteful number, since it uses less digits than its factorization.

22002000212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718212.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22002000212022 its reverse (22021200020022), we get a palindrome (44023200232044).

The spelling of 22002000212022 in words is "twenty-two trillion, two billion, two hundred twelve thousand, twenty-two".