162270453104220 has 192 divisors, whose sum is σ = 489575782080000. Its totient is φ = 40026353762304.

The previous prime is 162270453104213. The next prime is 162270453104257. The reversal of 162270453104220 is 22401354072261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131199256 + ... + 132430304.

It is an arithmetic number, because the mean of its divisors is an integer number (2549873865000).

Almost surely, 2^{162270453104220} is an apocalyptic number.

162270453104220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162270453104220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244787891040000).

162270453104220 is an abundant number, since it is smaller than the sum of its proper divisors (327305328975780).

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

162270453104220 is a wasteful number, since it uses less digits than its factorization.

162270453104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233812 (or 1233810 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 162270453104220 in words is "one hundred sixty-two trillion, two hundred seventy billion, four hundred fifty-three million, one hundred four thousand, two hundred twenty".