212022101022 has 16 divisors (see below), whose sum is σ = 428808744720. Its totient is φ = 69879943232.

The previous prime is 212022101021. The next prime is 212022101033. The reversal of 212022101022 is 220101220212.

It is a junction number, because it is equal to n+sod(n) for n = 212022100992 and 212022101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022101021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198522033 + ... + 198523100.

It is an arithmetic number, because the mean of its divisors is an integer number (26800546545).

Almost surely, 2^212022101022 is an apocalyptic number.

212022101022 is an abundant number, since it is smaller than the sum of its proper divisors (216786643698).

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

212022101022 is a wasteful number, since it uses less digits than its factorization.

212022101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397045227.

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

Adding to 212022101022 its reverse (220101220212), we get a palindrome (432123321234).

The spelling of 212022101022 in words is "two hundred twelve billion, twenty-two million, one hundred one thousand, twenty-two".