22010402121330 has 64 divisors (see below), whose sum is σ = 61843861594368. Its totient is φ = 4908242979840.

The previous prime is 22010402121329. The next prime is 22010402121343. The reversal of 22010402121330 is 3312120401022.

It is a super-3 number, since 3×22010402121330³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22010402121297 and 22010402121306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1278179667 + ... + 1278196886.

It is an arithmetic number, because the mean of its divisors is an integer number (966310337412).

Almost surely, 2^{22010402121330} is an apocalyptic number.

22010402121330 is an abundant number, since it is smaller than the sum of its proper divisors (39833459473038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010402121330 is a wasteful number, since it uses less digits than its factorization.

22010402121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556376611.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22010402121330 its reverse (3312120401022), we get a palindrome (25322522522352).

The spelling of 22010402121330 in words is "twenty-two trillion, ten billion, four hundred two million, one hundred twenty-one thousand, three hundred thirty".