1222300212140 has 48 divisors (see below), whose sum is σ = 2968864157952. Its totient is φ = 414025265856.

The previous prime is 1222300212137. The next prime is 1222300212163. The reversal of 1222300212140 is 412120032221.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 52583054 + ... + 52606293.

It is an arithmetic number, because the mean of its divisors is an integer number (61851336624).

Almost surely, 2^{1222300212140} is an apocalyptic number.

1222300212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222300212140 is an abundant number, since it is smaller than the sum of its proper divisors (1746563945812).

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

1222300212140 is a wasteful number, since it uses less digits than its factorization.

1222300212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105189446 (or 105189444 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1222300212140 its reverse (412120032221), we get a palindrome (1634420244361).

The spelling of 1222300212140 in words is "one trillion, two hundred twenty-two billion, three hundred million, two hundred twelve thousand, one hundred forty".