2011222022202 has 32 divisors (see below), whose sum is σ = 4469519524800. Its totient is φ = 670386752784.

The previous prime is 2011222022191. The next prime is 2011222022213. The reversal of 2011222022202 is 2022202221102.

It is an interprime number because it is at equal distance from previous prime (2011222022191) and next prime (2011222022213).

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 15 ways as a sum of consecutive naturals, for example, 1256424 + ... + 2366652.

It is an arithmetic number, because the mean of its divisors is an integer number (139672485150).

Almost surely, 2^{2011222022202} is an apocalyptic number.

2011222022202 is an abundant number, since it is smaller than the sum of its proper divisors (2458297502598).

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

2011222022202 is a wasteful number, since it uses less digits than its factorization.

2011222022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143787 (or 1143781 counting only the distinct ones).

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

Adding to 2011222022202 its reverse (2022202221102), we get a palindrome (4033424243304).

The spelling of 2011222022202 in words is "two trillion, eleven billion, two hundred twenty-two million, twenty-two thousand, two hundred two".