2220022220202 has 24 divisors (see below), whose sum is σ = 4940049446436. Its totient is φ = 720007206336.

The previous prime is 2220022220197. The next prime is 2220022220257. The reversal of 2220022220202 is 2020222200222.

2220022220202 is a `hidden beast` number, since 2 + 220 + 0 + 22 + 220 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2048593926681 + 171428293521 = 1431291^2 + 414039^2 .

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 11 ways as a sum of consecutive naturals, for example, 1666682683 + ... + 1666684014.

Almost surely, 2^{2220022220202} is an apocalyptic number.

2220022220202 is an abundant number, since it is smaller than the sum of its proper divisors (2720027226234).

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

2220022220202 is a wasteful number, since it uses less digits than its factorization.

2220022220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333366742 (or 3333366739 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2220022220202 its reverse (2020222200222), we get a palindrome (4240244420424).

It can be divided in two parts, 22200222 and 20202, that multiplied together give a palindrome (448488884844).

The spelling of 2220022220202 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred twenty thousand, two hundred two".