1302220142223 has 128 divisors (see below), whose sum is σ = 2395654324224. Its totient is φ = 607209177600.

The previous prime is 1302220142177. The next prime is 1302220142261. The reversal of 1302220142223 is 3222410222031.

It is not a de Polignac number, because 1302220142223 - 2¹⁷ = 1302220011151 is a prime.

It is a super-2 number, since 2×1302220142223² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302220142193 and 1302220142202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302220144223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 363442290 + ... + 363445872.

It is an arithmetic number, because the mean of its divisors is an integer number (18716049408).

Almost surely, 2^{1302220142223} is an apocalyptic number.

1302220142223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1302220142223 is a deficient number, since it is larger than the sum of its proper divisors (1093434182001).

1302220142223 is a wasteful number, since it uses less digits than its factorization.

1302220142223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1302220142223 its reverse (3222410222031), we get a palindrome (4524630364254).

The spelling of 1302220142223 in words is "one trillion, three hundred two billion, two hundred twenty million, one hundred forty-two thousand, two hundred twenty-three".