10202120322330 has 32 divisors (see below), whose sum is σ = 24485173993728. Its totient is φ = 2720555950400.

The previous prime is 10202120322283. The next prime is 10202120322371. The reversal of 10202120322330 is 3322302120201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202120322297 and 10202120322306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14383420 + ... + 15076040.

It is an arithmetic number, because the mean of its divisors is an integer number (765161687304).

Almost surely, 2^{10202120322330} is an apocalyptic number.

10202120322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202120322330 is an abundant number, since it is smaller than the sum of its proper divisors (14283053671398).

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

10202120322330 is a wasteful number, since it uses less digits than its factorization.

10202120322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183622.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10202120322330 its reverse (3322302120201), we get a palindrome (13524422442531).

The spelling of 10202120322330 in words is "ten trillion, two hundred two billion, one hundred twenty million, three hundred twenty-two thousand, three hundred thirty".