20214225453040 has 40 divisors (see below), whose sum is σ = 47078139150000. Its totient is φ = 8071915562496.

The previous prime is 20214225452989. The next prime is 20214225453043. The reversal of 20214225453040 is 4035452241202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×20214225453040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20214225452987 and 20214225453005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214225453043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215181165 + ... + 215275084.

It is an arithmetic number, because the mean of its divisors is an integer number (1176953478750).

Almost surely, 2^{20214225453040} is an apocalyptic number.

20214225453040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20214225453040 is an abundant number, since it is smaller than the sum of its proper divisors (26863913696960).

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

20214225453040 is a wasteful number, since it uses less digits than its factorization.

20214225453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430456849 (or 430456843 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 20214225453040 its reverse (4035452241202), we get a palindrome (24249677694242).

The spelling of 20214225453040 in words is "twenty trillion, two hundred fourteen billion, two hundred twenty-five million, four hundred fifty-three thousand, forty".