2230220521402 has 8 divisors (see below), whose sum is σ = 3345337237716. Its totient is φ = 1115108108832.

The previous prime is 2230220521367. The next prime is 2230220521411. The reversal of 2230220521402 is 2041250220322.

It can be written as a sum of positive squares in 2 ways, for example, as 2139312844321 + 90907677081 = 1462639^2 + 301509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098358 + ... + 2380510.

Almost surely, 2^{2230220521402} is an apocalyptic number.

2230220521402 is a deficient number, since it is larger than the sum of its proper divisors (1115116716314).

2230220521402 is a wasteful number, since it uses less digits than its factorization.

2230220521402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151872.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2230220521402 its reverse (2041250220322), we get a palindrome (4271470741724).

The spelling of 2230220521402 in words is "two trillion, two hundred thirty billion, two hundred twenty million, five hundred twenty-one thousand, four hundred two".