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20220220001207 = 347301919301599
BaseRepresentation
bin1001001100011111000110…
…00001111100101110110111
32122121000220220020200022202
410212033203001330232313
510122242002310014312
6111001012453015115
74154601621112502
oct446174301745667
978530826220282
1020220220001207
116496390061436
12232699292449b
13b389b2748965
144dc941932139
15250e935319c2
hex1263e307cbb7

20220220001207 has 8 divisors (see below), whose sum is σ = 20285209536000. Its totient is φ = 20155269076344.

The previous prime is 20220220001147. The next prime is 20220220001249. The reversal of 20220220001207 is 70210002202202.

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 20220220001207 - 26 = 20220220001143 is a prime.

It is a super-2 number, since 2×202202200012072 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220220001287) 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, 8603207 + ... + 10698392.

It is an arithmetic number, because the mean of its divisors is an integer number (2535651192000).

Almost surely, 220220220001207 is an apocalyptic number.

20220220001207 is a deficient number, since it is larger than the sum of its proper divisors (64989534793).

20220220001207 is a wasteful number, since it uses less digits than its factorization.

20220220001207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19304965.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 20220220001207 its reverse (70210002202202), we get a palindrome (90430222203409).

The spelling of 20220220001207 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, one thousand, two hundred seven".

Divisors: 1 347 3019 1047593 19301599 6697654853 58271527381 20220220001207