10211220122022 has 24 divisors (see below), whose sum is σ = 22168647579000. Its totient is φ = 3396918915360.

The previous prime is 10211220122017. The next prime is 10211220122069. The reversal of 10211220122022 is 22022102211201.

It is a happy number.

10211220122022 is a `hidden beast` number, since 10 + 211 + 2 + 201 + 220 + 22 = 666.

10211220122022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10211220121986 and 10211220122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568417879 + ... + 568435842.

It is an arithmetic number, because the mean of its divisors is an integer number (923693649125).

Almost surely, 2^{10211220122022} is an apocalyptic number.

10211220122022 is an abundant number, since it is smaller than the sum of its proper divisors (11957427456978).

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

10211220122022 is a wasteful number, since it uses less digits than its factorization.

10211220122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136854228 (or 1136854225 counting only the distinct ones).

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

Adding to 10211220122022 its reverse (22022102211201), we get a palindrome (32233322333223).

The spelling of 10211220122022 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".