1201222022202 has 64 divisors (see below), whose sum is σ = 2726450496000. Its totient is φ = 391848814080.

The previous prime is 1201222022197. The next prime is 1201222022213. The reversal of 1201222022202 is 2022202221021.

1201222022202 is a `hidden beast` number, since 120 + 122 + 202 + 220 + 2 = 666.

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 31 ways as a sum of consecutive naturals, for example, 36330174 + ... + 36363222.

It is an arithmetic number, because the mean of its divisors is an integer number (42600789000).

Almost surely, 2^{1201222022202} is an apocalyptic number.

1201222022202 is an abundant number, since it is smaller than the sum of its proper divisors (1525228473798).

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

1201222022202 is a wasteful number, since it uses less digits than its factorization.

1201222022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47428 (or 47422 counting only the distinct ones).

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

Adding to 1201222022202 its reverse (2022202221021), we get a palindrome (3223424243223).

The spelling of 1201222022202 in words is "one trillion, two hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred two".