1401341201220 has 48 divisors (see below), whose sum is σ = 3923810412480. Its totient is φ = 373685744256.

The previous prime is 1401341201213. The next prime is 1401341201263. The reversal of 1401341201220 is 221021431041.

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, 6175899 + ... + 6398781.

It is an arithmetic number, because the mean of its divisors is an integer number (81746050260).

Almost surely, 2^{1401341201220} is an apocalyptic number.

1401341201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401341201220 is an abundant number, since it is smaller than the sum of its proper divisors (2522469211260).

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

1401341201220 is a wasteful number, since it uses less digits than its factorization.

1401341201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327684 (or 327682 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1401341201220 its reverse (221021431041), we get a palindrome (1622362632261).

The spelling of 1401341201220 in words is "one trillion, four hundred one billion, three hundred forty-one million, two hundred one thousand, two hundred twenty".