100220033442 has 16 divisors (see below), whose sum is σ = 200869280352. Its totient is φ = 33335142240.

The previous prime is 100220033383. The next prime is 100220033471. The reversal of 100220033442 is 244330022001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17880859 + ... + 17886462.

It is an arithmetic number, because the mean of its divisors is an integer number (12554330022).

Almost surely, 2^100220033442 is an apocalyptic number.

100220033442 is an abundant number, since it is smaller than the sum of its proper divisors (100649246910).

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

100220033442 is a wasteful number, since it uses less digits than its factorization.

100220033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35767793.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100220033442 its reverse (244330022001), we get a palindrome (344550055443).

The spelling of 100220033442 in words is "one hundred billion, two hundred twenty million, thirty-three thousand, four hundred forty-two".