212222222302020 has 96 divisors (see below), whose sum is σ = 679346345975808. Its totient is φ = 48491134054272.

The previous prime is 212222222302009. The next prime is 212222222302031. The reversal of 212222222302020 is 20203222222212.

It is an interprime number because it is at equal distance from previous prime (212222222302009) and next prime (212222222302031).

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, 86298892 + ... + 88723971.

It is an arithmetic number, because the mean of its divisors is an integer number (7076524437248).

Almost surely, 2^{212222222302020} is an apocalyptic number.

212222222302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222222302020 is an abundant number, since it is smaller than the sum of its proper divisors (467124123673788).

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

212222222302020 is a wasteful number, since it uses less digits than its factorization.

212222222302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175025769 (or 175025767 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 212222222302020 its reverse (20203222222212), we get a palindrome (232425444524232).

The spelling of 212222222302020 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred twenty-two million, three hundred two thousand, twenty".