10020120022200 has 96 divisors (see below), whose sum is σ = 31078119466800. Its totient is φ = 2670677391360.

The previous prime is 10020120022177. The next prime is 10020120022201. The reversal of 10020120022200 is 222002102001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020120022201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3048385 + ... + 5415984.

Almost surely, 2^{10020120022200} is an apocalyptic number.

10020120022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020120022200 is an abundant number, since it is smaller than the sum of its proper divisors (21057999444600).

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

10020120022200 is a wasteful number, since it uses less digits than its factorization.

10020120022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466361 (or 8466352 counting only the distinct ones).

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

Adding to 10020120022200 its reverse (222002102001), we get a palindrome (10242122124201).

The spelling of 10020120022200 in words is "ten trillion, twenty billion, one hundred twenty million, twenty-two thousand, two hundred".