10202120220022 has 16 divisors (see below), whose sum is σ = 15469254328320. Its totient is φ = 5045814286632.

The previous prime is 10202120219983. The next prime is 10202120220031. The reversal of 10202120220022 is 22002202120201.

It is a junction number, because it is equal to n+sod(n) for n = 10202120219978 and 10202120220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27861622 + ... + 28225417.

It is an arithmetic number, because the mean of its divisors is an integer number (966828395520).

Almost surely, 2^{10202120220022} is an apocalyptic number.

10202120220022 is a deficient number, since it is larger than the sum of its proper divisors (5267134108298).

10202120220022 is a wasteful number, since it uses less digits than its factorization.

10202120220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56088027.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10202120220022 its reverse (22002202120201), we get a palindrome (32204322340223).

The spelling of 10202120220022 in words is "ten trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand, twenty-two".