2220550615142 has 4 divisors (see below), whose sum is σ = 3330825922716. Its totient is φ = 1110275307570.

The previous prime is 2220550615117. The next prime is 2220550615169. The reversal of 2220550615142 is 2415160550222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555137653784 + ... + 555137653787.

It is an arithmetic number, because the mean of its divisors is an integer number (832706480679).

Almost surely, 2^{2220550615142} is an apocalyptic number.

2220550615142 is a deficient number, since it is larger than the sum of its proper divisors (1110275307574).

2220550615142 is a wasteful number, since it uses less digits than its factorization.

2220550615142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110275307573.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 2220550615142 in words is "two trillion, two hundred twenty billion, five hundred fifty million, six hundred fifteen thousand, one hundred forty-two".