1828201102002 has 32 divisors (see below), whose sum is σ = 4432002672960. Its totient is φ = 554000333760.

The previous prime is 1828201101973. The next prime is 1828201102031. The reversal of 1828201102002 is 2002011028281.

It is an interprime number because it is at equal distance from previous prime (1828201101973) and next prime (1828201102031).

It is a super-2 number, since 2×1828201102002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538889223 + ... + 1538890410.

It is an arithmetic number, because the mean of its divisors is an integer number (138500083530).

Almost surely, 2^{1828201102002} is an apocalyptic number.

1828201102002 is an abundant number, since it is smaller than the sum of its proper divisors (2603801570958).

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

1828201102002 is a wasteful number, since it uses less digits than its factorization.

1828201102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077779655 (or 3077779649 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The spelling of 1828201102002 in words is "one trillion, eight hundred twenty-eight billion, two hundred one million, one hundred two thousand, two".