1002277172050 has 96 divisors (see below), whose sum is σ = 2425295913984. Its totient is φ = 298815528000.

The previous prime is 1002277171999. The next prime is 1002277172077. The reversal of 1002277172050 is 502717722001.

It is a super-2 number, since 2×1002277172050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002277171997 and 1002277172015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5570836 + ... + 5747935.

It is an arithmetic number, because the mean of its divisors is an integer number (25263499104).

Almost surely, 2^{1002277172050} is an apocalyptic number.

1002277172050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002277172050 is an abundant number, since it is smaller than the sum of its proper divisors (1423018741934).

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

1002277172050 is a wasteful number, since it uses less digits than its factorization.

1002277172050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318824 (or 11318819 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

The spelling of 1002277172050 in words is "one trillion, two billion, two hundred seventy-seven million, one hundred seventy-two thousand, fifty".