20214022000 has 80 divisors (see below), whose sum is σ = 49124088000. Its totient is φ = 8044819200.

The previous prime is 20214021979. The next prime is 20214022001. The reversal of 20214022000 is 22041202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214022001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372606 + ... + 423394.

It is an arithmetic number, because the mean of its divisors is an integer number (614051100).

Almost surely, 2^20214022000 is an apocalyptic number.

20214022000 is a gapful number since it is divisible by the number (20) 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 20214022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24562044000).

20214022000 is an abundant number, since it is smaller than the sum of its proper divisors (28910066000).

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

20214022000 is a wasteful number, since it uses less digits than its factorization.

20214022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51011 (or 50995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20214022000 its reverse (22041202), we get a palindrome (20236063202).

The spelling of 20214022000 in words is "twenty billion, two hundred fourteen million, twenty-two thousand".