42202300021402 has 4 divisors (see below), whose sum is σ = 63303450032106. Its totient is φ = 21101150010700.

The previous prime is 42202300021393. The next prime is 42202300021411. The reversal of 42202300021402 is 20412000320224.

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

It is an interprime number because it is at equal distance from previous prime (42202300021393) and next prime (42202300021411).

It can be written as a sum of positive squares in only one way, i.e., 41441007125961 + 761292895441 = 6437469^2 + 872521^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550575005349 + ... + 10550575005352.

Almost surely, 2^{42202300021402} is an apocalyptic number.

42202300021402 is a deficient number, since it is larger than the sum of its proper divisors (21101150010704).

42202300021402 is a wasteful number, since it uses less digits than its factorization.

42202300021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21101150010703.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42202300021402 its reverse (20412000320224), we get a palindrome (62614300341626).

The spelling of 42202300021402 in words is "forty-two trillion, two hundred two billion, three hundred million, twenty-one thousand, four hundred two".