122220201020202 has 96 divisors (see below), whose sum is σ = 280886988096000. Its totient is φ = 38299685168160.

The previous prime is 122220201020161. The next prime is 122220201020257. The reversal of 122220201020202 is 202020102022221.

122220201020202 is a `hidden beast` number, since 1 + 22 + 220 + 201 + 0 + 20 + 202 = 666.

It is a super-2 number, since 2×122220201020202² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1697018949 + ... + 1697090967.

It is an arithmetic number, because the mean of its divisors is an integer number (2925906126000).

Almost surely, 2^{122220201020202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122220201020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140443494048000).

122220201020202 is an abundant number, since it is smaller than the sum of its proper divisors (158666787075798).

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

122220201020202 is a wasteful number, since it uses less digits than its factorization.

122220201020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110056 (or 110053 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122220201020202 its reverse (202020102022221), we get a palindrome (324240303042423).

The spelling of 122220201020202 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred one million, twenty thousand, two hundred two".