122021222002212 has 48 divisors (see below), whose sum is σ = 306687934324800. Its totient is φ = 37536358159488.

The previous prime is 122021222002201. The next prime is 122021222002243. The reversal of 122021222002212 is 212200222120221.

It is a super-2 number, since 2×122021222002212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89248818 + ... + 90605705.

It is an arithmetic number, because the mean of its divisors is an integer number (6389331965100).

Almost surely, 2^{122021222002212} is an apocalyptic number.

122021222002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122021222002212 is an abundant number, since it is smaller than the sum of its proper divisors (184666712322588).

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

122021222002212 is a wasteful number, since it uses less digits than its factorization.

122021222002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179858892 (or 179858890 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122021222002212 its reverse (212200222120221), we get a palindrome (334221444122433).

The spelling of 122021222002212 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred twenty-two million, two thousand, two hundred twelve".