20114202142 has 8 divisors (see below), whose sum is σ = 31759266600. Its totient is φ = 9527779944.

The previous prime is 20114202139. The next prime is 20114202151. The reversal of 20114202142 is 24120241102.

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

It is a super-2 number, since 2×20114202142² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 264660517 + ... + 264660592.

It is an arithmetic number, because the mean of its divisors is an integer number (3969908325).

Almost surely, 2^20114202142 is an apocalyptic number.

20114202142 is a deficient number, since it is larger than the sum of its proper divisors (11645064458).

20114202142 is a wasteful number, since it uses less digits than its factorization.

20114202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529321130.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20114202142 its reverse (24120241102), we get a palindrome (44234443244).

The spelling of 20114202142 in words is "twenty billion, one hundred fourteen million, two hundred two thousand, one hundred forty-two".