1225200177002 has 16 divisors (see below), whose sum is σ = 1876399197120. Its totient is φ = 599843278848.

The previous prime is 1225200177001. The next prime is 1225200177013. The reversal of 1225200177002 is 2007710025221.

It is a super-2 number, since 2×1225200177002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225200177001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27352727 + ... + 27397482.

It is an arithmetic number, because the mean of its divisors is an integer number (117274949820).

Almost surely, 2^{1225200177002} is an apocalyptic number.

1225200177002 is a deficient number, since it is larger than the sum of its proper divisors (651199020118).

1225200177002 is a wasteful number, since it uses less digits than its factorization.

1225200177002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54750445.

The product of its (nonzero) digits is 3920, while the sum is 29.

The spelling of 1225200177002 in words is "one trillion, two hundred twenty-five billion, two hundred million, one hundred seventy-seven thousand, two".