210022121022 has 16 divisors (see below), whose sum is σ = 480050562432. Its totient is φ = 60006320280.

The previous prime is 210022121011. The next prime is 210022121047. The reversal of 210022121022 is 220121220012.

It is a super-2 number, since 2×210022121022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210022120992 and 210022121010.

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, 2500263304 + ... + 2500263387.

It is an arithmetic number, because the mean of its divisors is an integer number (30003160152).

Almost surely, 2^210022121022 is an apocalyptic number.

210022121022 is an abundant number, since it is smaller than the sum of its proper divisors (270028441410).

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

210022121022 is a wasteful number, since it uses less digits than its factorization.

210022121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000526703.

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

Adding to 210022121022 its reverse (220121220012), we get a palindrome (430143341034).

The spelling of 210022121022 in words is "two hundred ten billion, twenty-two million, one hundred twenty-one thousand, twenty-two".