223130121422402 has 32 divisors (see below), whose sum is σ = 343565338026240. Its totient is φ = 108632678277760.

The previous prime is 223130121422389. The next prime is 223130121422407. The reversal of 223130121422402 is 204224121031322.

It is a super-3 number, since 3×223130121422402³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223130121422407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484404374 + ... + 484864782.

It is an arithmetic number, because the mean of its divisors is an integer number (10736416813320).

Almost surely, 2^{223130121422402} is an apocalyptic number.

223130121422402 is a deficient number, since it is larger than the sum of its proper divisors (120435216603838).

223130121422402 is a wasteful number, since it uses less digits than its factorization.

223130121422402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486826.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 223130121422402 its reverse (204224121031322), we get a palindrome (427354242453724).

The spelling of 223130121422402 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred twenty-one million, four hundred twenty-two thousand, four hundred two".