2202121211000 has 32 divisors (see below), whose sum is σ = 5152963636080. Its totient is φ = 880848484000.

The previous prime is 2202121210979. The next prime is 2202121211009. The reversal of 2202121211000 is 1121212022.

It is a super-2 number, since 2×2202121211000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202121211009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101059606 + ... + 1101061605.

Almost surely, 2^{2202121211000} is an apocalyptic number.

2202121211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202121211000 is an abundant number, since it is smaller than the sum of its proper divisors (2950842425080).

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

2202121211000 is a wasteful number, since it uses less digits than its factorization.

2202121211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202121232 (or 2202121218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2202121211000 its reverse (1121212022), we get a palindrome (2203242423022).

The spelling of 2202121211000 in words is "two trillion, two hundred two billion, one hundred twenty-one million, two hundred eleven thousand".