1012445522250 has 32 divisors (see below), whose sum is σ = 2527064025408. Its totient is φ = 269985472400.

The previous prime is 1012445522233. The next prime is 1012445522251. The reversal of 1012445522250 is 522255442101.

It is not an unprimeable number, because it can be changed into a prime (1012445522251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674962932 + ... + 674964431.

It is an arithmetic number, because the mean of its divisors is an integer number (78970750794).

Almost surely, 2^{1012445522250} is an apocalyptic number.

1012445522250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012445522250 is an abundant number, since it is smaller than the sum of its proper divisors (1514618503158).

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

1012445522250 is a wasteful number, since it uses less digits than its factorization.

1012445522250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349927383 (or 1349927373 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 1012445522250 in words is "one trillion, twelve billion, four hundred forty-five million, five hundred twenty-two thousand, two hundred fifty".