220101120221202 has 64 divisors (see below), whose sum is σ = 534196757790720. Its totient is φ = 66620023592400.

The previous prime is 220101120221197. The next prime is 220101120221209. The reversal of 220101120221202 is 202122021101022.

It is a happy number.

220101120221202 is a `hidden beast` number, since 2 + 20 + 101 + 120 + 221 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220101120221209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214169074 + ... + 215194317.

It is an arithmetic number, because the mean of its divisors is an integer number (8346824340480).

Almost surely, 2^{220101120221202} is an apocalyptic number.

220101120221202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220101120221202 is an abundant number, since it is smaller than the sum of its proper divisors (314095637569518).

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

220101120221202 is a wasteful number, since it uses less digits than its factorization.

220101120221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429364276 (or 429364270 counting only the distinct ones).

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

Adding to 220101120221202 its reverse (202122021101022), we get a palindrome (422223141322224).

The spelling of 220101120221202 in words is "two hundred twenty trillion, one hundred one billion, one hundred twenty million, two hundred twenty-one thousand, two hundred two".