20212022010222 has 64 divisors (see below), whose sum is σ = 51333487603200. Its totient is φ = 5774709507840.

The previous prime is 20212022010127. The next prime is 20212022010251. The reversal of 20212022010222 is 22201022021202.

20212022010222 is a `hidden beast` number, since 2 + 0 + 212 + 0 + 220 + 10 + 222 = 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 = 20212022010195 and 20212022010204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13882729 + ... + 15269387.

It is an arithmetic number, because the mean of its divisors is an integer number (802085743800).

Almost surely, 2^{20212022010222} is an apocalyptic number.

20212022010222 is an abundant number, since it is smaller than the sum of its proper divisors (31121465592978).

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

20212022010222 is a wasteful number, since it uses less digits than its factorization.

20212022010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425238 (or 1425232 counting only the distinct ones).

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

Adding to 20212022010222 its reverse (22201022021202), we get a palindrome (42413044031424).

The spelling of 20212022010222 in words is "twenty trillion, two hundred twelve billion, twenty-two million, ten thousand, two hundred twenty-two".