20220211121022 has 112 divisors (see below), whose sum is σ = 49746933509760. Its totient is φ = 6110267173200.

The previous prime is 20220211120973. The next prime is 20220211121039. The reversal of 20220211121022 is 22012111202202.

It is a happy number.

20220211121022 is a `hidden beast` number, since 2 + 0 + 220 + 211 + 1 + 210 + 22 = 666.

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 = 20220211120986 and 20220211121004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4001697 + ... + 7513587.

Almost surely, 2^{20220211121022} is an apocalyptic number.

20220211121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220211121022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24873466754880).

20220211121022 is an abundant number, since it is smaller than the sum of its proper divisors (29526722388738).

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

20220211121022 is a wasteful number, since it uses less digits than its factorization.

20220211121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512281 (or 3512266 counting only the distinct ones).

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

Adding to 20220211121022 its reverse (22012111202202), we get a palindrome (42232322323224).

The spelling of 20220211121022 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".