201453376220 has 12 divisors (see below), whose sum is σ = 423052090104. Its totient is φ = 80581350480.

The previous prime is 201453376219. The next prime is 201453376231. The reversal of 201453376220 is 22673354102.

It is a super-2 number, since 2×201453376220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036334386 + ... + 5036334425.

It is an arithmetic number, because the mean of its divisors is an integer number (35254340842).

Almost surely, 2^201453376220 is an apocalyptic number.

201453376220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201453376220 is an abundant number, since it is smaller than the sum of its proper divisors (221598713884).

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

201453376220 is a wasteful number, since it uses less digits than its factorization.

201453376220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072668820 (or 10072668818 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 201453376220 in words is "two hundred one billion, four hundred fifty-three million, three hundred seventy-six thousand, two hundred twenty".