1253354606220 has 96 divisors (see below), whose sum is σ = 3636463057920. Its totient is φ = 322322757120.

The previous prime is 1253354606111. The next prime is 1253354606293. The reversal of 1253354606220 is 226064533521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2870841 + ... + 3278480.

It is an arithmetic number, because the mean of its divisors is an integer number (37879823520).

Almost surely, 2^{1253354606220} is an apocalyptic number.

1253354606220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253354606220 is an abundant number, since it is smaller than the sum of its proper divisors (2383108451700).

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

1253354606220 is a wasteful number, since it uses less digits than its factorization.

1253354606220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149455 (or 6149453 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 1253354606220 in words is "one trillion, two hundred fifty-three billion, three hundred fifty-four million, six hundred six thousand, two hundred twenty".