2220002202020 has 12 divisors (see below), whose sum is σ = 4662004624284. Its totient is φ = 888000880800.

The previous prime is 2220002201999. The next prime is 2220002202031. The reversal of 2220002202020 is 202022000222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 573482085796 + 1646520116224 = 757286^2 + 1283168^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2220002201986 and 2220002202004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500055031 + ... + 55500055070.

It is an arithmetic number, because the mean of its divisors is an integer number (388500385357).

Almost surely, 2^{2220002202020} is an apocalyptic number.

2220002202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220002202020 is an abundant number, since it is smaller than the sum of its proper divisors (2442002422264).

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

2220002202020 is a wasteful number, since it uses less digits than its factorization.

2220002202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000110110 (or 111000110108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2220002202020 its reverse (202022000222), we get a palindrome (2422024202242).

The spelling of 2220002202020 in words is "two trillion, two hundred twenty billion, two million, two hundred two thousand, twenty".