142203100220 has 48 divisors (see below), whose sum is σ = 308970668160. Its totient is φ = 54911517696.

The previous prime is 142203100217. The next prime is 142203100231. The reversal of 142203100220 is 22001302241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4987124 + ... + 5015556.

It is an arithmetic number, because the mean of its divisors is an integer number (6436888920).

Almost surely, 2^142203100220 is an apocalyptic number.

142203100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142203100220 is an abundant number, since it is smaller than the sum of its proper divisors (166767567940).

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

142203100220 is a wasteful number, since it uses less digits than its factorization.

142203100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37094 (or 37092 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 142203100220 its reverse (22001302241), we get a palindrome (164204402461).

The spelling of 142203100220 in words is "one hundred forty-two billion, two hundred three million, one hundred thousand, two hundred twenty".