220105545142 has 32 divisors (see below), whose sum is σ = 389709548352. Its totient is φ = 91283272704.

The previous prime is 220105545133. The next prime is 220105545161. The reversal of 220105545142 is 241545501022.

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, 1977603 + ... + 2085934.

It is an arithmetic number, because the mean of its divisors is an integer number (12178423386).

Almost surely, 2^220105545142 is an apocalyptic number.

220105545142 is a deficient number, since it is larger than the sum of its proper divisors (169604003210).

220105545142 is a wasteful number, since it uses less digits than its factorization.

220105545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063672.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 220105545142 in words is "two hundred twenty billion, one hundred five million, five hundred forty-five thousand, one hundred forty-two".