122212210002020 has 24 divisors (see below), whose sum is σ = 256647515148864. Its totient is φ = 48884527020896.

The previous prime is 122212210001989. The next prime is 122212210002041. The reversal of 122212210002020 is 20200012212221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122212210002020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19495304 + ... + 24989823.

It is an arithmetic number, because the mean of its divisors is an integer number (10693646464536).

Almost surely, 2^{122212210002020} is an apocalyptic number.

122212210002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212210002020 is an abundant number, since it is smaller than the sum of its proper divisors (134435305146844).

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

122212210002020 is a wasteful number, since it uses less digits than its factorization.

122212210002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44622499 (or 44622497 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122212210002020 its reverse (20200012212221), we get a palindrome (142412222214241).

The spelling of 122212210002020 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred ten million, two thousand, twenty".