22202121102000 has 320 divisors, whose sum is σ = 81995171401728. Its totient is φ = 5062992000000.

The previous prime is 22202121101987. The next prime is 22202121102011. The reversal of 22202121102000 is 20112120222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17488750 + ... + 18715250.

Almost surely, 2^{22202121102000} is an apocalyptic number.

22202121102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202121102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40997585700864).

22202121102000 is an abundant number, since it is smaller than the sum of its proper divisors (59793050299728).

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

22202121102000 is a wasteful number, since it uses less digits than its factorization.

22202121102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226965 (or 1226949 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22202121102000 its reverse (20112120222), we get a palindrome (22222233222222).

The spelling of 22202121102000 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred two thousand".