1302202220 has 48 divisors (see below), whose sum is σ = 3012242688. Its totient is φ = 468922560.

The previous prime is 1302202219. The next prime is 1302202241. The reversal of 1302202220 is 222022031.

It is a junction number, because it is equal to n+sod(n) for n = 1302202195 and 1302202204.

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, 6074 + ... + 51393.

It is an arithmetic number, because the mean of its divisors is an integer number (62755056).

Almost surely, 2^1302202220 is an apocalyptic number.

1302202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302202220 is an abundant number, since it is smaller than the sum of its proper divisors (1710040468).

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

1302202220 is a wasteful number, since it uses less digits than its factorization.

1302202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57590 (or 57588 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1302202220 is about 36086.0391287268. The cubic root of 1302202220 is about 1092.0088141712.

Adding to 1302202220 its reverse (222022031), we get a palindrome (1524224251).

The spelling of 1302202220 in words is "one billion, three hundred two million, two hundred two thousand, two hundred twenty".