2202121000002 has 96 divisors (see below), whose sum is σ = 5643320177664. Its totient is φ = 566426196000.

The previous prime is 2202120999973. The next prime is 2202121000031. The reversal of 2202121000002 is 2000001212022.

It is an interprime number because it is at equal distance from previous prime (2202120999973) and next prime (2202121000031).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2972374 + ... + 3638577.

It is an arithmetic number, because the mean of its divisors is an integer number (58784585184).

Almost surely, 2^{2202121000002} is an apocalyptic number.

2202121000002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202121000002 is an abundant number, since it is smaller than the sum of its proper divisors (3441199177662).

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

2202121000002 is a wasteful number, since it uses less digits than its factorization.

2202121000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611084 (or 6611077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2202121000002 its reverse (2000001212022), we get a palindrome (4202122212024).

The spelling of 2202121000002 in words is "two trillion, two hundred two billion, one hundred twenty-one million, two", and thus it is an aban number.