102742227262 has 16 divisors (see below), whose sum is σ = 158434061184. Its totient is φ = 49939792000.

The previous prime is 102742227223. The next prime is 102742227281. The reversal of 102742227262 is 262722247201.

It is a congruent number.

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, 2206414 + ... + 2252497.

It is an arithmetic number, because the mean of its divisors is an integer number (9902128824).

Almost surely, 2^102742227262 is an apocalyptic number.

102742227262 is a deficient number, since it is larger than the sum of its proper divisors (55691833922).

102742227262 is a wasteful number, since it uses less digits than its factorization.

102742227262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459235.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 102742227262 in words is "one hundred two billion, seven hundred forty-two million, two hundred twenty-seven thousand, two hundred sixty-two".