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2020022010 = 23357481563
BaseRepresentation
bin111100001100111…
…0001011011111010
312012210000202021000
41320121301123322
513114111201020
6532240025430
7101025621666
oct17031613372
95183022230
102020022010
11947282486
12484602276
132626677c6
141523cb8a6
15bc51a090
hex786716fa

2020022010 has 32 divisors (see below), whose sum is σ = 5386726080. Its totient is φ = 538672464.

The previous prime is 2020022003. The next prime is 2020022023. The reversal of 2020022010 is 102200202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020021983 and 2020022001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740512 + ... + 3741051.

It is an arithmetic number, because the mean of its divisors is an integer number (168335190).

Almost surely, 22020022010 is an apocalyptic number.

2020022010 is an abundant number, since it is smaller than the sum of its proper divisors (3366704070).

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

2020022010 is a wasteful number, since it uses less digits than its factorization.

2020022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481579 (or 7481573 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2020022010 is about 44944.6549658577. The cubic root of 2020022010 is about 1264.1114560994. Note that the first 3 decimals are identical.

Adding to 2020022010 its reverse (102200202), we get a palindrome (2122222212).

The spelling of 2020022010 in words is "two billion, twenty million, twenty-two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 7481563 14963126 22444689 37407815 44889378 67334067 74815630 112223445 134668134 202002201 224446890 336670335 404004402 673340670 1010011005 2020022010