1301220100222 has 32 divisors (see below), whose sum is σ = 2245772390400. Its totient is φ = 553899817728.

The previous prime is 1301220100157. The next prime is 1301220100231. The reversal of 1301220100222 is 2220010221031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1301220100196 and 1301220100205.

It is a congruent number.

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, 895854 + ... + 1845262.

It is an arithmetic number, because the mean of its divisors is an integer number (70180387200).

Almost surely, 2^{1301220100222} is an apocalyptic number.

1301220100222 is a deficient number, since it is larger than the sum of its proper divisors (944552290178).

1301220100222 is a wasteful number, since it uses less digits than its factorization.

1301220100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950080.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1301220100222 its reverse (2220010221031), we get a palindrome (3521230321253).

The spelling of 1301220100222 in words is "one trillion, three hundred one billion, two hundred twenty million, one hundred thousand, two hundred twenty-two".