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2020012202 = 21377692777
BaseRepresentation
bin111100001100110…
…1111000010101010
312012210000020210202
41320121233002222
513114110342302
6532235512202
7101025551255
oct17031570252
95183006722
102020012202
1194727607a
124845b8662
132626631c0
141523c809c
15bc517202
hex7866f0aa

2020012202 has 8 divisors (see below), whose sum is σ = 3263096676. Its totient is φ = 932313312.

The previous prime is 2020012171. The next prime is 2020012213. The reversal of 2020012202 is 2022100202.

It can be written as a sum of positive squares in 2 ways, for example, as 1835351281 + 184660921 = 42841^2 + 13589^2 .

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

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, 38846363 + ... + 38846414.

Almost surely, 22020012202 is an apocalyptic number.

2020012202 is a deficient number, since it is larger than the sum of its proper divisors (1243084474).

2020012202 is a wasteful number, since it uses less digits than its factorization.

2020012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77692792.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020012202 is about 44944.5458537518. The cubic root of 2020012202 is about 1264.1094101770.

Adding to 2020012202 its reverse (2022100202), we get a palindrome (4042112404).

The spelling of 2020012202 in words is "two billion, twenty million, twelve thousand, two hundred two".

Divisors: 1 2 13 26 77692777 155385554 1010006101 2020012202