220212220120101 has 24 divisors (see below), whose sum is σ = 347572739913984. Its totient is φ = 133242080132160.

The previous prime is 220212220120097. The next prime is 220212220120103. The reversal of 220212220120101 is 101021022212022.

It is a happy number.

220212220120101 is a `hidden beast` number, since 220 + 2 + 1 + 2 + 220 + 120 + 101 = 666.

It is not a de Polignac number, because 220212220120101 - 2² = 220212220120097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212220120103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1832201736 + ... + 1832321921.

It is an arithmetic number, because the mean of its divisors is an integer number (14482197496416).

Almost surely, 2^{220212220120101} is an apocalyptic number.

It is an amenable number.

220212220120101 is a deficient number, since it is larger than the sum of its proper divisors (127360519793883).

220212220120101 is a wasteful number, since it uses less digits than its factorization.

220212220120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664524281 (or 3664524278 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220212220120101 its reverse (101021022212022), we get a palindrome (321233242332123).

The spelling of 220212220120101 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, one hundred one".