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20202203101 = 314115894731
BaseRepresentation
bin10010110100001001…
…010010011111011101
31221010221000020202111
4102310021102133131
5312333230444401
613140351154021
71313425615213
oct226411223735
957127006674
1020202203101
118627687223
123ab9815911
131b9c553942
14d990bccb3
157d38ace51
hex4b42527dd

20202203101 has 8 divisors (see below), whose sum is σ = 21362519808. Its totient is φ = 19073676000.

The previous prime is 20202203089. The next prime is 20202203107. The reversal of 20202203101 is 10130220202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202203101 - 25 = 20202203069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202203107) 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, 7946095 + ... + 7948636.

It is an arithmetic number, because the mean of its divisors is an integer number (2670314976).

Almost surely, 220202203101 is an apocalyptic number.

It is an amenable number.

20202203101 is a deficient number, since it is larger than the sum of its proper divisors (1160316707).

20202203101 is a wasteful number, since it uses less digits than its factorization.

20202203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894803.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20202203101 its reverse (10130220202), we get a palindrome (30332423303).

The spelling of 20202203101 in words is "twenty billion, two hundred two million, two hundred three thousand, one hundred one".

Divisors: 1 31 41 1271 15894731 492736661 651683971 20202203101