10153451220 has 288 divisors, whose sum is σ = 32217187968. Its totient is φ = 2386560000.

The previous prime is 10153451197. The next prime is 10153451233. The reversal of 10153451220 is 2215435101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44728747 + ... + 44728973.

It is an arithmetic number, because the mean of its divisors is an integer number (111865236).

Almost surely, 2^10153451220 is an apocalyptic number.

10153451220 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 10153451220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16108593984).

10153451220 is an abundant number, since it is smaller than the sum of its proper divisors (22063736748).

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

10153451220 is a wasteful number, since it uses less digits than its factorization.

10153451220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10153451220 its reverse (2215435101), we get a palindrome (12368886321).

The spelling of 10153451220 in words is "ten billion, one hundred fifty-three million, four hundred fifty-one thousand, two hundred twenty".