2122100022 has 16 divisors (see below), whose sum is σ = 4850514432. Its totient is φ = 606314280.

The previous prime is 2122100011. The next prime is 2122100033. The reversal of 2122100022 is 2200012212.

It is an interprime number because it is at equal distance from previous prime (2122100011) and next prime (2122100033).

It is a junction number, because it is equal to n+sod(n) for n = 2122099980 and 2122100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25263054 + ... + 25263137.

It is an arithmetic number, because the mean of its divisors is an integer number (303157152).

Almost surely, 2^2122100022 is an apocalyptic number.

2122100022 is an abundant number, since it is smaller than the sum of its proper divisors (2728414410).

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

2122100022 is a wasteful number, since it uses less digits than its factorization.

2122100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50526203.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2122100022 is about 46066.2568698608. The cubic root of 2122100022 is about 1285.0556930042.

Adding to 2122100022 its reverse (2200012212), we get a palindrome (4322112234).

The spelling of 2122100022 in words is "two billion, one hundred twenty-two million, one hundred thousand, twenty-two".