212022022102020 has 240 divisors, whose sum is σ = 758418444142128. Its totient is φ = 49120033996800.

The previous prime is 212022022102001. The next prime is 212022022102031. The reversal of 212022022102020 is 20201220220212.

212022022102020 is a `hidden beast` number, since 2 + 1 + 20 + 220 + 221 + 0 + 202 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 15086885345856 + 196935136756164 = 3884184^2 + 14033358^2 .

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 = 212022022101984 and 212022022102002.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 295745581 + ... + 296461620.

Almost surely, 2^{212022022102020} is an apocalyptic number.

212022022102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022022102020 is an abundant number, since it is smaller than the sum of its proper divisors (546396422040108).

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

212022022102020 is a wasteful number, since it uses less digits than its factorization.

212022022102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592207252 (or 592207241 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212022022102020 its reverse (20201220220212), we get a palindrome (232223242322232).

The spelling of 212022022102020 in words is "two hundred twelve trillion, twenty-two billion, twenty-two million, one hundred two thousand, twenty".