202320223220212 has 48 divisors (see below), whose sum is σ = 356472913531392. Its totient is φ = 100471848042240.

The previous prime is 202320223220207. The next prime is 202320223220231. The reversal of 202320223220212 is 212022322023202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4383662128 + ... + 4383708280.

It is an arithmetic number, because the mean of its divisors is an integer number (7426519031904).

Almost surely, 2^{202320223220212} is an apocalyptic number.

It is an amenable number.

202320223220212 is a deficient number, since it is larger than the sum of its proper divisors (154152690311180).

202320223220212 is a wasteful number, since it uses less digits than its factorization.

202320223220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51568 (or 51566 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 202320223220212 its reverse (212022322023202), we get a palindrome (414342545243414).

It can be divided in two parts, 20 and 2320223220212, that added together give a palindrome (2320223220232).

The spelling of 202320223220212 in words is "two hundred two trillion, three hundred twenty billion, two hundred twenty-three million, two hundred twenty thousand, two hundred twelve".