2046122216402 has 12 divisors (see below), whose sum is σ = 3373565142318. Its totient is φ = 930055552800.

The previous prime is 2046122216381. The next prime is 2046122216423.

2046122216402 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2046122216381) and next prime (2046122216423).

It can be written as a sum of positive squares in only one way, i.e., 1111630726921 + 934491489481 = 1054339^2 + 966691^2 .

It is a super-2 number, since 2×2046122216402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4227524999 + ... + 4227525482.

Almost surely, 2^{2046122216402} is an apocalyptic number.

2046122216402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2046122216402 is a deficient number, since it is larger than the sum of its proper divisors (1327442925916).

2046122216402 is a wasteful number, since it uses less digits than its factorization.

2046122216402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455050505 (or 8455050494 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 2046122216402 in words is "two trillion, forty-six billion, one hundred twenty-two million, two hundred sixteen thousand, four hundred two".