2002455200402 has 4 divisors (see below), whose sum is σ = 3003682800606. Its totient is φ = 1001227600200.

The previous prime is 2002455200393. The next prime is 2002455200437. The reversal of 2002455200402 is 2040025542002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1302540581521 + 699914618881 = 1141289^2 + 836609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500613800099 + ... + 500613800102.

Almost surely, 2^{2002455200402} is an apocalyptic number.

2002455200402 is a deficient number, since it is larger than the sum of its proper divisors (1001227600204).

2002455200402 is a wasteful number, since it uses less digits than its factorization.

2002455200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001227600203.

The product of its (nonzero) digits is 6400, while the sum is 26.

The spelling of 2002455200402 in words is "two trillion, two billion, four hundred fifty-five million, two hundred thousand, four hundred two".