10222202112002 has 4 divisors (see below), whose sum is σ = 15333303168006. Its totient is φ = 5111101056000.

The previous prime is 10222202111929. The next prime is 10222202112007. The reversal of 10222202112002 is 20021120222201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9862671159121 + 359530952881 = 3140489^2 + 599609^2 .

It is not an unprimeable number, because it can be changed into a prime (10222202112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555550527999 + ... + 2555550528002.

Almost surely, 2^{10222202112002} is an apocalyptic number.

10222202112002 is a deficient number, since it is larger than the sum of its proper divisors (5111101056004).

10222202112002 is an equidigital number, since it uses as much as digits as its factorization.

10222202112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111101056003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10222202112002 its reverse (20021120222201), we get a palindrome (30243322334203).

The spelling of 10222202112002 in words is "ten trillion, two hundred twenty-two billion, two hundred two million, one hundred twelve thousand, two".