20153012214 has 8 divisors (see below), whose sum is σ = 40306024440. Its totient is φ = 6717670736.

The previous prime is 20153012069. The next prime is 20153012221. The reversal of 20153012214 is 41221035102.

It is a sphenic number, since it is the product of 3 distinct primes.

20153012214 is an admirable number.

It is a super-2 number, since 2×20153012214² (a number of 21 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, 1679417679 + ... + 1679417690.

It is an arithmetic number, because the mean of its divisors is an integer number (5038253055).

Almost surely, 2^20153012214 is an apocalyptic number.

20153012214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20153012214 is a wasteful number, since it uses less digits than its factorization.

20153012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358835374.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 20153012214 its reverse (41221035102), we get a palindrome (61374047316).

The spelling of 20153012214 in words is "twenty billion, one hundred fifty-three million, twelve thousand, two hundred fourteen".