202001222012000 has 192 divisors, whose sum is σ = 512353214231040. Its totient is φ = 78190055424000.

The previous prime is 202001222011999. The next prime is 202001222012011. The reversal of 202001222012000 is 210222100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4029602936 + ... + 4029653064.

It is an arithmetic number, because the mean of its divisors is an integer number (2668506324120).

Almost surely, 2^{202001222012000} is an apocalyptic number.

202001222012000 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 202001222012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256176607115520).

202001222012000 is an abundant number, since it is smaller than the sum of its proper divisors (310351992219040).

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

202001222012000 is a wasteful number, since it uses less digits than its factorization.

202001222012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82682 (or 82664 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202001222012000 its reverse (210222100202), we get a palindrome (202211444112202).

The spelling of 202001222012000 in words is "two hundred two trillion, one billion, two hundred twenty-two million, twelve thousand".