220100120984 has 32 divisors (see below), whose sum is σ = 418573059840. Its totient is φ = 108481178400.

The previous prime is 220100120983. The next prime is 220100121029. The reversal of 220100120984 is 489021001022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100120983) 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, 3572279 + ... + 3633369.

It is an arithmetic number, because the mean of its divisors is an integer number (13080408120).

Almost surely, 2^220100120984 is an apocalyptic number.

It is an amenable number.

220100120984 is a deficient number, since it is larger than the sum of its proper divisors (198472938856).

220100120984 is a wasteful number, since it uses less digits than its factorization.

220100120984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67511 (or 67507 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 220100120984 in words is "two hundred twenty billion, one hundred million, one hundred twenty thousand, nine hundred eighty-four".