10022221121320 has 32 divisors (see below), whose sum is σ = 22550126171400. Its totient is φ = 4008865577728.

The previous prime is 10022221121309. The next prime is 10022221121371. The reversal of 10022221121320 is 2312112222001.

10022221121320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9663058234116 + 359162887204 = 3108546^2 + 599302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7569846 + ... + 8794714.

Almost surely, 2^{10022221121320} is an apocalyptic number.

10022221121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022221121320 is an abundant number, since it is smaller than the sum of its proper divisors (12527905050080).

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

10022221121320 is a wasteful number, since it uses less digits than its factorization.

10022221121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429437 (or 1429433 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10022221121320 its reverse (2312112222001), we get a palindrome (12334333343321).

The spelling of 10022221121320 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty".