2122220202000 has 80 divisors (see below), whose sum is σ = 6842037950592. Its totient is φ = 565925385600.

The previous prime is 2122220201987. The next prime is 2122220202013. The reversal of 2122220202000 is 2020222212.

It is an interprime number because it is at equal distance from previous prime (2122220201987) and next prime (2122220202013).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176845684 + ... + 176857683.

Almost surely, 2^{2122220202000} is an apocalyptic number.

2122220202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122220202000 is an abundant number, since it is smaller than the sum of its proper divisors (4719817748592).

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

2122220202000 is a wasteful number, since it uses less digits than its factorization.

2122220202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353703393 (or 353703377 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2122220202000 its reverse (2020222212), we get a palindrome (2124240424212).

The spelling of 2122220202000 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred two thousand".