20101203222 has 16 divisors (see below), whose sum is σ = 40203801792. Its totient is φ = 6700168520.

The previous prime is 20101203217. The next prime is 20101203251. The reversal of 20101203222 is 22230210102.

It is a happy number.

It is a congruent number.

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, 284197 + ... + 347807.

It is an arithmetic number, because the mean of its divisors is an integer number (2512737612).

Almost surely, 2^20101203222 is an apocalyptic number.

20101203222 is an abundant number, since it is smaller than the sum of its proper divisors (20102598570).

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

20101203222 is a wasteful number, since it uses less digits than its factorization.

20101203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116283.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20101203222 its reverse (22230210102), we get a palindrome (42331413324).

The spelling of 20101203222 in words is "twenty billion, one hundred one million, two hundred three thousand, two hundred twenty-two".