10020221201200 has 60 divisors (see below), whose sum is σ = 27512664505840. Its totient is φ = 3435504410880.

The previous prime is 10020221201147. The next prime is 10020221201201. The reversal of 10020221201200 is 210212202001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10020221201201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1789322415 + ... + 1789328014.

Almost surely, 2^{10020221201200} is an apocalyptic number.

10020221201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020221201200 is an abundant number, since it is smaller than the sum of its proper divisors (17492443304640).

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

10020221201200 is a wasteful number, since it uses less digits than its factorization.

10020221201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578650454 (or 3578650443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020221201200 its reverse (210212202001), we get a palindrome (10230433403201).

The spelling of 10020221201200 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred one thousand, two hundred".