1202101022220 has 48 divisors (see below), whose sum is σ = 3846723272448. Its totient is φ = 274765947840.

The previous prime is 1202101022197. The next prime is 1202101022249. The reversal of 1202101022220 is 222201012021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1202101022220.

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, 1431072226 + ... + 1431073065.

It is an arithmetic number, because the mean of its divisors is an integer number (80140068176).

Almost surely, 2^{1202101022220} is an apocalyptic number.

1202101022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202101022220 is an abundant number, since it is smaller than the sum of its proper divisors (2644622250228).

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

1202101022220 is a wasteful number, since it uses less digits than its factorization.

1202101022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862145310 (or 2862145308 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202101022220 its reverse (222201012021), we get a palindrome (1424302034241).

The spelling of 1202101022220 in words is "one trillion, two hundred two billion, one hundred one million, twenty-two thousand, two hundred twenty".