1302211100022 has 128 divisors (see below), whose sum is σ = 3183482953728. Its totient is φ = 347003500800.

The previous prime is 1302211099993. The next prime is 1302211100149. The reversal of 1302211100022 is 2200011122031.

It is a junction number, because it is equal to n+sod(n) for n = 1302211099974 and 1302211100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76470673 + ... + 76487699.

It is an arithmetic number, because the mean of its divisors is an integer number (24870960576).

Almost surely, 2^{1302211100022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302211100022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591741476864).

1302211100022 is an abundant number, since it is smaller than the sum of its proper divisors (1881271853706).

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

1302211100022 is a wasteful number, since it uses less digits than its factorization.

1302211100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1302211100022 its reverse (2200011122031), we get a palindrome (3502222222053).

The spelling of 1302211100022 in words is "one trillion, three hundred two billion, two hundred eleven million, one hundred thousand, twenty-two".